/* Swipe works with mouse as well but often causes text selection. */
#demo-page * {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -o-user-select: none;
    user-select: none;
}
/* Content styling. */
dl { font-family: "Times New Roman", Times, serif; padding: 1em; }
dt { font-size: 2em; font-weight: bold; }
dt span { font-size: .5em; color: #777; margin-left: .5em; }
dd { font-size: 1.25em; margin: 1em 0 0; padding-bottom: 1em; border-bottom: 1px solid #eee; }
.back-btn { float: right; margin: 0 2em 1em 0; }